51527456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 105799680

約数和(自身を除く): 54272224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 409, 496, 508, 818, 992, 1016, 1636, 2032, 3272, 3937, 4064, 6544, 7874, 12679, 13088, 15748, 25358, 31496, 50716, 51943, 62992, 101432, 103886, 125984, 202864, 207772, 405728, 415544, 831088, 1610233, 1662176, 3220466, 6440932, 12881864, 25763728, 51527456]

約数ペア:

[(1, 51527456), (2, 25763728), (4, 12881864), (8, 6440932), (16, 3220466), (31, 1662176), (32, 1610233), (62, 831088), (124, 415544), (127, 405728), (248, 207772), (254, 202864), (409, 125984), (496, 103886), (508, 101432), (818, 62992), (992, 51943), (1016, 50716), (1636, 31496), (2032, 25358), (3272, 15748), (3937, 13088), (4064, 12679), (6544, 7874)]